From: Vaishali Thakkar <vaishali.thakkar@xxxxxxxxxx>
Subject: powerpc: mm: use hugetlb_bad_size()
Update setup_hugepagesz() to call hugetlb_bad_size() when unsupported
hugepage size is found.
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Reviewed-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx>
Cc: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Cc: Dominik Dingel <dingel@xxxxxxxxxxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/mm/hugetlbpage.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN arch/powerpc/mm/hugetlbpage.c~powerpc-mm-use-hugetlb_bad_size arch/powerpc/mm/hugetlbpage.c
--- a/arch/powerpc/mm/hugetlbpage.c~powerpc-mm-use-hugetlb_bad_size
+++ a/arch/powerpc/mm/hugetlbpage.c
@@ -772,8 +772,10 @@ static int __init hugepage_setup_sz(char
size = memparse(str, &str);
- if (add_huge_page_size(size) != 0)
- printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size);
+ if (add_huge_page_size(size) != 0) {
+ hugetlb_bad_size();
+ pr_err("Invalid huge page size specified(%llu)\n", size);
+ }
return 1;
}
_
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